Global Patent Index - EP 1992709 A1

EP 1992709 A1 20081119 - Metal powder for use in additive method for the production of three-dimensional objects and method using such metal powder

Title (en)

Metal powder for use in additive method for the production of three-dimensional objects and method using such metal powder

Title (de)

Metallpulver zur Verwendung bei Additivverfahren zur Herstellung von dreidimensionalen Objekten und Verfahren zur Verwendung solch eines Metallpulvers

Title (fr)

Poudre métallique à utiliser avec un procédé additif pour la production d'objets en trois dimensions et procédé utilisant une telle poudre métallique

Publication

EP 1992709 A1 20081119 (EN)

Application

EP 07009626 A 20070514

Priority

EP 07009626 A 20070514

Abstract (en)

Metal powder for use in an additive production method of three-dimensional objects wherein the powder is solidified by means of a laser or electron beam or another heat source, characterized in that the powder comprises iron and the following components by weight percent (wt.-%) and wherein the powder particles have a median particle size d50 between 20µm and 100µm.

IPC 8 full level

B22F 3/105 (2006.01); C22C 33/02 (2006.01)

CPC (source: EP US)

B22F 3/105 (2013.01 - US); B22F 10/28 (2021.01 - EP); B33Y 10/00 (2014.12 - EP); B33Y 70/00 (2014.12 - EP); C22C 33/0285 (2013.01 - EP US); B22F 10/64 (2021.01 - EP); B22F 2998/00 (2013.01 - EP US); Y02P 10/25 (2015.11 - EP)

Citation (search report)

Citation (examination)

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  • M. LI ET AL: "Comparison of Particle Size Distributions Measured Using Different Techniques", PARTICULATE SCIENCE AND TECHNOLOGY, vol. 23, no. 3, 24 February 2007 (2007-02-24), US, pages 265 - 284, XP055269915, ISSN: 0272-6351, DOI: 10.1080/02726350590955912
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Designated contracting state (EPC)

DE FR GB IT

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

EP 1992709 A1 20081119; EP 1992709 B1 20210915; US 2009047165 A1 20090219

DOCDB simple family (application)

EP 07009626 A 20070514; US 15245208 A 20080513